Tool storage base cabinet



FIG. 1 is a perspective view of a base cabinet for tool storage of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof; and,

FIG. 4 is a left side elevation view thereof, the right side being a mirror image thereof.

A bottom plan view and a rear elevation view have been omitted as they do not form a portion of the claimed design.

The evenly spaced broken lines shown in the drawings are directed to environment, are for informational purposes only, and form no part of the claimed design.

The long and short broken lines are boundary lines which define the bounds of the claimed design. These boundaries do not exist in reality in the article embodying the design. It is understood that the claimed design extends to these boundaries but do not include the boundaries.

The surface shading lines on the claimed portion are provided only to indicate the character and/or any contour or curvature of the surfaces. They do not indicate color, texture, markings that actually exist thereon, indicia, graphic representations, surface treatment, or any other ornamentation applied to the article. 

The ornamental design for a tool storage base cabinet, as shown and described. 